Jewelry medallion



FIG. 1 is front view of a jewelry medallion, with the back view being a mirror image thereof showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view with the left side view being a mirror image thereof; and,

FIG. 4 is a bottom view thereof.

The broken lines are included for the purpose of illustrating portions of the jewelry medallion that form no part of the claimed design. 

The ornamental design for a jewelry medallion, as shown and described. 